Dating a superstar doesn't mean you can act like one! Johnny Depp's girlfriend Amber Heard throws a tantrum on set

Now she’s dating Hollywood A-lister Johnny Depp, actress Amber Heard seems to think she can act like a superstar too. 

The 27-year-old, right, allegedly threw a tantrum on-set while filming a scene for thriller London Fields, after complaining that a group of onlookers was distracting her.